24 (dr. a. c. oudemans). new list of dutch acari, II. 



Body round-oval, scarcely shouldered 7 



Body long-oval, well-shouldered. .H. arcualis (C L. Koch). 



I Body without hairs H. myrmecophilus Beri. 



i Body with marginal hairs . . . .H. canestrinii Beri. 

 ( Dorsal shield with a lateral incision .9 

 I Dorsal shield without lateral incision. 10 

 Q [ Body with minute hairs . . . .H. semiscissus Beri. 



j Body with long hairs H. campestris Beri. 



( Body red, nearly hairless . . . .H. lignicola G. et R. Can. 

 ( Body brown, yellow, or pale, hairy .11 



j Hairs club-shaped H. cuneifer Michael. 



j Hairs otherwise 12 



( Hairs cultrate 13 



( Hairs usual 14 



I 2d leg in both sexes thicker . . .H. miles Beri. 



j 2d leg not thicker than 3d and 4th .H. pavidus C. L. Koch, 



I Hairs short 15 



j Hairs long 19 



1 Tarsus 4 with strong spines . . .H. aculeifer G. Can. 



I Tarsus 4 with hairs 16 



j Epistema with 3 spines . . . .H. COSsi (Ant. Dug.) 

 j Epistema rounded 17 



Body long-oval H. hypudaei Oudms. 



Body short-oval 18 



( Body well shouldered H. bombicolens G. Can. 



I Body not shouldered H. oophilus Wasmann. 



( Legs 2 thick H. kramer! G. et R. Can. 



I AU the legs thick H. celerlpediformis Oudms. 



10. 



11. 



12. 

 13. 



14. 



15. 

 16. 

 17. 

 18. 

 19. 



22. Genus Neopodocinum Oudms., nov. sp. 



This genus, created for the species /a^^j^m Oudms., nov. sp. , 

 differs from all the other genera of Laelaptinae , except Podocinum 

 Beri., by having no ambulacra on the 1st pair of legs. It differs 

 from Podocinum Bed. by having a robust form and short 1st pair 

 of legs. 



